Originally Posted by
dsauch
at T-24 you go on a special airport waitlist where your priority is supposed to be preserved.
you can check if you are on the list via mobile.united.com or via united App on android/iphone.
I'm aware of the airport waitlist and standby lists.
My question for those using the new Blue Link from the Preview site - does this remain on the reservation page until t=0 if the upgrade with instrument doesn't clear.